Name  No.  I/O  Function  Equivalent Circuit  Note 
supply 
MVSS 42 
㧙
Digital Ground  n/a
PVSS 43 
㧙
Analog Ground  n/a
PVDD 44 
㧙
1.2V analog power 
supply 
n/a Supplies PLL power 
XVDD 45 
㧙
2.5V analog power 
supply 
n/a
Supplies crystal oscillator 
power 
XTALO  46  O  Crystal oscillator output 
Leave open when external 
clock input to XTALI 
XTALI 47  I  Crystal oscillator input 
External clock input pin 
XVSS 48 
㧙
Analog Ground  n/a
AINM 49  I  IF input (-) 
AINP 50  I  IF input (+) 
AVSS 51 
㧙
Analog Ground  n/a
AVDD 52 
㧙
2.5V analog power 
supply 
n/a Supplies IF ADC power 
RFAIN 53  I  RF level monitor 
RVDD 54 
㧙
3.3V digital power 
supply (*1) 
n/a
Supplies RF level monitor 
ADC power 
VSS 55 
㧙
Digital Ground  n/a
CVDD 56 
㧙
1.2V digital power 
supply 
n/a
TUNERDAT  57  I/O  Tuner I
2
C data 
 5V tolerant 
TUNERCLK  58  O  Tuner I
2
C clock 
 5V tolerant 
DVDD 59 
㧙
3.3V digital power 
supply 
n/a
VSS 60 
㧙
Digital Ground  n/a
CVDD 61 
㧙
1.2V digital power 
supply 
n/a
PLLBPN  62  I  PLL bypass 
 5V tolerant 
1:  Use PLL 
0:  Bypass PLL 
RFAGC_GPIO1  63 I/O 
RFAGC output 
General purpose I/O 
PWM output 
 5V tolerant 
Controllable pull-up 
CAUTION:  intermediate 
voltage input is prohibited. 
IFAGC  64  O  IFAGC output
PWM output 
CAUTION:  5V input is 
prohibited.
56
LC-32LE340/343
LC-40LE340/343